--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dmengine.h	Mon Oct 15 21:25:51 2012 +0300
@@ -0,0 +1,93 @@
+#ifndef DMSIMPLE_H
+#define DMSIMPLE_H
+
+#include "dmlib.h"
+#include <SDL_events.h>
+#include <SDL_audio.h>
+#include "dmres.h"
+
+#ifdef DM_USE_JSS
+#include "jss.h"
+#include "jssmod.h"
+#include "jssmix.h"
+#include "jssplr.h"
+#endif
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+typedef struct
+{
+    int currFrame, endTime, startTime,
+        totalFrameTime, adjustTime, pauseTime;
+
+    BOOL pauseFlag, paused, exitFlag;
+    SDL_Surface *screen;
+    SDL_Event event;
+
+    SDL_AudioSpec optAfmt;
+    int optScrWidth, optScrHeight, optVFlags, optBitDepth, optResFlags;
+    char *optDataPath, *optPackFilename;
+
+#ifdef DM_USE_JSS
+    JSSMixer *dev;
+    JSSPlayer *plr;
+    int jss_format;
+#endif
+
+#ifdef DM_USE_TREMOR
+    DMResource *audio;
+    size_t audioPos;
+#endif
+
+    int    (*demoInit)();
+    int    (*demoInitPreVideo)();
+    int    (*demoInitPostVideo)();
+    int    (*demoRender)();
+    void   (*demoShutdown)();
+    void   (*demoQuit)();
+
+} DMEngineData;
+
+
+typedef struct
+{
+    int currFrame, endTime, startTime;
+} DMFrameData;
+
+
+extern DMEngineData engine;
+extern DMFrameData frame;
+
+
+#define engineGetResImage(x, name) \
+    do { \
+        if ((x = (SDL_Surface *) engineGetResource(name)) == NULL) \
+            return DMERR_INIT_FAIL; \
+    } while (0)
+
+#define engineGetResModule(x, name) \
+    do { \
+        if ((x = (JSSModule *) engineGetResource(name)) == NULL) \
+            return DMERR_INIT_FAIL; \
+    } while (0)
+
+
+int    engineClassifier(DMResource *res);
+void * engineGetResource(const char *name);
+int    engineGetTime(int t);
+int    engineGetTimeDTi();
+int    engineGetTick();
+float  engineGetTimeDT();
+
+int    demoPreInit();
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // DMSIMPLE_H